* cpplib.c (_cpp_parse_assertion): Fix buffer overrun.

From-SVN: r34872

* cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
From-SVN: r34872
385d061b · Zack Weinberg · Zack Weinberg · dca888c4 · 385d061b · 385d061b
Commit 385d061b authored Jul 05, 2000 by Zack Weinberg Committed by Zack Weinberg Jul 05, 2000
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gcc/ChangeLog
+4 -0

gcc/cpplib.c
+2 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2000-07-05  Zack Weinberg  <zack@wolery.cumb.org>
+	* cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
 2000-07-04  Zack Weinberg  <zack@wolery.cumb.org>
 	* cpplex.c: Don't include sys/mman.h.

--- a/gcc/cpplib.c
+++ b/gcc/cpplib.c
@@ -1322,8 +1322,8 @@ _cpp_parse_assertion (pfile, answerp)
 lookup_node:
  *answerp = answer;
-  len = predicate->val.name.len + 1;
+  len = predicate->val.name.len;
-  sym = alloca (len);
+  sym = alloca (len + 1);
  /* Prefix '#' to get it out of macro namespace.  */
  sym[0] = '#';